Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2⋯O7i	0.82	2.11	2.817 (5)	145
O9—H9⋯O14ii	0.82	1.98	2.754 (5)	158

Symmetry codes: (i) ; (ii) .